Developing device, process cartridge, and image-forming apparatus
    1.
    发明授权
    Developing device, process cartridge, and image-forming apparatus 失效
    显影装置,处理盒和成像装置

    公开(公告)号:US08787802B2

    公开(公告)日:2014-07-22

    申请号:US13334864

    申请日:2011-12-22

    IPC分类号: G03G15/08

    摘要: Developing devices, process cartridges and image-forming apparatuses, having a chamber for conveying recovered developer on the top of another chamber for conveying supplying developer, where the developer is conveyed by screws inside the chambers respectively, when mixing and conveying the developing agent, a shielding member which separates the chambers, a guide section is provided in the shielding member to guide a developing agent which has left a developing roller toward the screw in the upper chamber, and a third communication section is provided next to the guide section, at the back of where the guided developer contacts the screw wings in the upper chamber, and the third communication section communicates the chambers with each other, and the third communication section is provided from center to downstream in the conveyance direction of the developer by the screw upper.

    摘要翻译: 显影装置,处理盒和图像形成装置,具有用于输送用于输送供应显影剂的另一个室的顶部上的回收显影剂的室,其中当混合和输送显影剂时,显影剂分别由室内的螺钉输送, 隔离室的屏蔽构件,在屏蔽构件中设置有引导部分,以将已经离开显影辊的显影剂朝向上部室中的螺杆引导,并且在引导部分的旁边设置有第三连通部, 导向显影剂接触上部室中的螺旋翼的位置,并且第三连通部将室彼此连通,并且第三连通部通过螺旋上部在显影剂的输送方向上从中心到下游设置。

    DEVELOPMENT DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE INCORPORATING SAME
    2.
    发明申请
    DEVELOPMENT DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE INCORPORATING SAME 有权
    开发装置和图像形成装置及其加工方法

    公开(公告)号:US20120219326A1

    公开(公告)日:2012-08-30

    申请号:US13359024

    申请日:2012-01-26

    IPC分类号: G03G15/08

    摘要: A development device includes a developer container, a developer bearer to carry developer to a development range, a partition dividing at least partly the developer container into a supply compartment and a collecting compartment, with an end portion of the partition facing a circumferential surface of the developer bearer, a developer supply member in the supply compartment to supply the developer to the developer bearer, and a developer collecting member in the collecting compartment above the developer supply member, to receive the developer from the developer bearer. An opening is formed in a downstream end portion of the partition in a developer conveyance direction of the developer collecting member to cause the developer to fall to the supply compartment, and a width of the opening in a direction perpendicular to the axial direction increases toward downstream in the developer conveyance direction of the developer collecting member.

    摘要翻译: 显影装置包括显影剂容器,用于将显影剂携带到显影范围的显影剂载体,将至少部分地将显影剂容器分隔成供应隔室和收集室的隔板,其中隔板的端部面向 开发者承载者,供应室中的开发者供应构件,用于向开发者负责人提供开发者,以及在开发者供应构件上方的收集室中的开发者收集构件,以从开发者承担者接收开发人员。 在显影剂收集构件的显影剂输送方向上在分隔件的下游端部形成开口,使显影剂落到供给室,并且与轴向垂直的方向上的开口宽度向下游侧 在显影剂收集构件的显影剂输送方向上。

    Development device, and image forming apparatus and process cartridge incorporating same
    3.
    发明授权
    Development device, and image forming apparatus and process cartridge incorporating same 有权
    显影装置,以及包含其的图像形成装置和处理盒

    公开(公告)号:US08626034B2

    公开(公告)日:2014-01-07

    申请号:US13359024

    申请日:2012-01-26

    IPC分类号: G03G15/08

    摘要: A development device includes a developer container, a developer bearer to carry developer to a development range, a partition dividing at least partly the developer container into a supply compartment and a collecting compartment, with an end portion of the partition facing a circumferential surface of the developer bearer, a developer supply member in the supply compartment to supply the developer to the developer bearer, and a developer collecting member in the collecting compartment above the developer supply member, to receive the developer from the developer bearer. An opening is formed in a downstream end portion of the partition in a developer conveyance direction of the developer collecting member to cause the developer to fall to the supply compartment, and a width of the opening in a direction perpendicular to the axial direction increases toward downstream in the developer conveyance direction of the developer collecting member.

    摘要翻译: 显影装置包括显影剂容器,用于将显影剂携带到显影范围的显影剂载体,将至少部分地将显影剂容器分隔成供应隔室和收集室的隔板,其中隔板的端部面向 开发者承载者,供应室中的开发者供应构件,用于向开发者负责人提供开发者,以及在开发者供应构件上方的收集室中的开发者收集构件,以从开发者承担者接收开发人员。 在显影剂收集构件的显影剂输送方向上在分隔件的下游端部形成开口,使显影剂落到供给室,并且与轴向垂直的方向上的开口宽度向下游侧 在显影剂收集构件的显影剂输送方向上。

    DEVELOPMENT DEVICE, AND PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS INCLUDING SAME
    4.
    发明申请
    DEVELOPMENT DEVICE, AND PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS INCLUDING SAME 有权
    开发设备,以及包括其中的处理盒和图像形成装置

    公开(公告)号:US20130034368A1

    公开(公告)日:2013-02-07

    申请号:US13555872

    申请日:2012-07-23

    IPC分类号: G03G15/08

    摘要: A development device includes a development casing for containing two-component developer, a developer bearer, a developer regulator to adjust an amount of developer carried on the developer bearer, a first developer conveyance member to supply developer to the developer bearer, a second developer conveyance member to transport axially developer separated from the developer bearer, first and second conveyance channels divided by a partition, in which the first and second developer conveyance members are respectively provided, and a removable sheet member to cover the developer bearer in an area facing the developer regulator, the first and second conveyance channels, and the partition. A first end portion of the sheet member extends from the second conveyance channel outside the development casing through a through hole formed in the development casing, and a second end portion thereof is retained by a retainer at a position outside the developer regulator.

    摘要翻译: 显影装置包括用于容纳双组分显影剂,显影剂载体,显影剂调节器以调节承载在显影剂承载体上的显影剂量的显影外壳,向显影剂载体提供显影剂的第一显影剂输送构件,第二显影剂输送 用于输送与显影剂承载体分离的轴向显影剂的第一和第二输送通道,分隔开的第一和第二显影剂输送构件分隔开的分隔件和可覆盖显影剂载体的可移除的薄片构件 调节器,第一和第二输送通道以及分隔件。 片状构件的第一端部通过形成在显影壳体中的通孔从显影壳体外部的第二输送通道延伸,并且其第二端部由显影剂调节器外部的位置处的保持器保持。

    Development device, and process cartridge and image forming apparatus including same
    5.
    发明授权
    Development device, and process cartridge and image forming apparatus including same 有权
    显影装置,处理盒和包括其的成像装置

    公开(公告)号:US08989621B2

    公开(公告)日:2015-03-24

    申请号:US13555872

    申请日:2012-07-23

    IPC分类号: G03G15/08

    摘要: A development device includes a development casing for containing two-component developer, a developer bearer, a developer regulator to adjust an amount of developer carried on the developer bearer, a first developer conveyance member to supply developer to the developer bearer, a second developer conveyance member to transport axially developer separated from the developer bearer, first and second conveyance channels divided by a partition, in which the first and second developer conveyance members are respectively provided, and a removable sheet member to cover the developer bearer in an area facing the developer regulator, the first and second conveyance channels, and the partition. A first end portion of the sheet member extends from the second conveyance channel outside the development casing through a through hole formed in the development casing, and a second end portion thereof is retained by a retainer at a position outside the developer regulator.

    摘要翻译: 显影装置包括用于容纳双组分显影剂,显影剂载体,显影剂调节器以调节承载在显影剂承载体上的显影剂量的显影外壳,向显影剂载体提供显影剂的第一显影剂输送构件,第二显影剂输送 用于输送与显影剂承载体分离的轴向显影剂的第一和第二输送通道,分隔开的第一和第二显影剂输送构件分隔开的分隔件和可覆盖显影剂载体的可移除的薄片构件 调节器,第一和第二输送通道以及分隔件。 片状构件的第一端部通过形成在显影壳体中的通孔从显影壳体外部的第二输送通道延伸,并且其第二端部由显影剂调节器外部的位置处的保持器保持。

    DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE-FORMING APPARATUS
    6.
    发明申请
    DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE-FORMING APPARATUS 失效
    开发设备,过程盒和图像形成设备

    公开(公告)号:US20120163874A1

    公开(公告)日:2012-06-28

    申请号:US13334864

    申请日:2011-12-22

    IPC分类号: G03G15/08

    摘要: Developing devices, process cartridges and image-forming apparatuses, having a chamber for conveying recovered developer on the top of another chamber for conveying supplying developer, where the developer is conveyed by screws inside the chambers respectively, when mixing and conveying the developing agent, a shielding member which separates the chambers, a guide section is provided in the shielding member to guide a developing agent which has left a developing roller toward the screw in the upper chamber, and a third communication section is provided next to the guide section, at the back of where the guided developer contacts the screw wings in the upper chamber, and the third communication section communicates the chambers with each other, and the third communication section is provided from center to downstream in the conveyance direction of the developer by the screw upper.

    摘要翻译: 显影装置,处理盒和图像形成装置,具有用于输送用于输送供应显影剂的另一个室的顶部上的回收显影剂的室,其中当混合和输送显影剂时,显影剂分别由室内的螺钉输送, 隔离室的屏蔽构件,在屏蔽构件中设置有引导部分,以将已经离开显影辊的显影剂朝向上部室中的螺杆引导,并且在引导部分的旁边设置有第三连通部, 导向显影剂接触上部室中的螺旋翼的位置,并且第三连通部将室彼此连通,并且第三连通部通过螺旋上部在显影剂的输送方向上从中心到下游设置。

    DEVELOPING APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    7.
    发明申请
    DEVELOPING APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 失效
    开发设备,流程盒和图像形成设备

    公开(公告)号:US20110217085A1

    公开(公告)日:2011-09-08

    申请号:US13027609

    申请日:2011-02-15

    IPC分类号: G03G15/09

    摘要: A developing apparatus contains a developer for developing a latent image formed on an image carrier. The developing apparatus includes a developer carrier disposed opposite to the image carrier; a developer regulating member regulating an amount of the developer carried by the developer carrier; and a developer circulating unit transporting the developer in a circulating path. The developer circulating unit includes a rotatable first transport member supplying the developer to the developer carrier while transporting the developer in a horizontal direction, a shielding member preventing the developer separated from the developer carrier from flowing back toward the first transport member, and a rotatable second transport member collecting the developer separated from the developer carrier while transporting the developer in the horizontal direction. A distance between the second transport member and the developer carrier is greater than a distance between the first transport member and the developer carrier.

    摘要翻译: 显影装置包含用于显影形成在图像载体上的潜像的显影剂。 显影装置包括与图像载体相对设置的显影剂载体; 显影剂调节构件,其调节由显影剂载体承载的显影剂的量; 以及在循环路径中运送显影剂的显影剂循环单元。 显影剂循环单元包括可转动的第一输送构件,其在水平方向上输送显影剂的同时将显影剂供应到显影剂载体;防止显影剂载体分离的显影剂朝向第一输送构件流回的屏蔽构件, 运送构件,其收集显影剂载体的显影剂,同时在水平方向上运送显影剂。 第二输送构件和显影剂载体之间的距离大于第一输送构件和显影剂载体之间的距离。

    Developing apparatus, process cartridge, and image forming apparatus
    8.
    发明授权
    Developing apparatus, process cartridge, and image forming apparatus 失效
    显影装置,处理盒和成像装置

    公开(公告)号:US08676099B2

    公开(公告)日:2014-03-18

    申请号:US13027609

    申请日:2011-02-15

    IPC分类号: G03G15/09 G03G15/08

    摘要: A developing apparatus contains a developer for developing a latent image formed on an image carrier. The developing apparatus includes a developer carrier disposed opposite to the image carrier; a developer regulating member regulating an amount of the developer carried by the developer carrier; and a developer circulating unit transporting the developer in a circulating path. The developer circulating unit includes a rotatable first transport member supplying the developer to the developer carrier while transporting the developer in a horizontal direction, a shielding member preventing the developer separated from the developer carrier from flowing back toward the first transport member, and a rotatable second transport member collecting the developer separated from the developer carrier while transporting the developer in the horizontal direction. A distance between the second transport member and the developer carrier is greater than a distance between the first transport member and the developer carrier.

    摘要翻译: 显影装置包含用于显影形成在图像载体上的潜像的显影剂。 显影装置包括与图像载体相对设置的显影剂载体; 显影剂调节构件,其调节由显影剂载体承载的显影剂的量; 以及在循环路径中运送显影剂的显影剂循环单元。 显影剂循环单元包括可转动的第一输送构件,其在水平方向上输送显影剂的同时将显影剂供应到显影剂载体;防止显影剂载体分离的显影剂朝向第一输送构件流回的屏蔽构件, 运送构件,其收集显影剂载体的显影剂,同时在水平方向上运送显影剂。 第二输送构件和显影剂载体之间的距离大于第一输送构件和显影剂载体之间的距离。

    Toner supplying device and image forming apparatus having a projection which interacts with a depression of a toner container to prevent adhering of toner to an interior of the toner container
    9.
    发明授权
    Toner supplying device and image forming apparatus having a projection which interacts with a depression of a toner container to prevent adhering of toner to an interior of the toner container 有权
    调色剂供应装置和图像形成装置具有突起,其与调色剂容器的凹陷相互作用以防止调色剂粘附到调色剂容器的内部

    公开(公告)号:US09244383B2

    公开(公告)日:2016-01-26

    申请号:US14465974

    申请日:2014-08-22

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0867 G03G15/0872

    摘要: A toner supplying device includes: a toner container that is tubular, includes a spiral groove at an outer circumferential face, a toner discharge opening at one end in a longitudinal direction, and a depression at the other end in the longitudinal direction, and is rotationally driven to convey toner contained in the toner container along the spiral groove in the longitudinal direction to discharge the toner from the toner discharge opening; a rotational driving unit that engages with the one end of the toner container to rotationally drive the toner container to cause the toner container to discharge the toner; and a projection provided at an interior portion at which the toner container is installed, and having an inclination in which a projection amount increases toward downstream in a rotational direction of the toner container. The projection is formed to fall in the depression of the toner container.

    摘要翻译: 调色剂供给装置包括:管状的调色剂容器,包括外周面的螺旋槽,长度方向一端的调色剂排出口,长度方向的另一端的凹部,旋转地 被驱动以沿长度方向沿着螺旋槽输送容纳在调色剂容器中的调色剂以从调色剂排出口排出调色剂; 旋转驱动单元,其与所述调色剂容器的一端接合以旋转地驱动所述调色剂容器以使所述调色剂容器排出所述调色剂; 以及设置在调色剂容器安装的内部的凸起,并且具有突起量沿调色剂容器的旋转方向向下游增加的倾斜。 突起形成为落在调色剂容器的凹部中。

    Image forming apparatus
    10.
    发明授权

    公开(公告)号:US11494602B2

    公开(公告)日:2022-11-08

    申请号:US17399060

    申请日:2021-08-11

    摘要: An image forming apparatus includes a rotatable image bearer, a transfer rotator, a detector, and circuitry. The image bearer bears an image. The transfer rotator transfers the image from the image bearer onto a recording medium sandwiched and conveyed between the image bearer and the transfer rotator. The detector detects length information indicating a length, in a direction of conveyance of the recording medium, of the image on the recording medium. The circuitry corrects a correction value, based on the length information detected by the detector and a target value of the length information, to correct an image magnification, in the direction of conveyance of the recording medium, of the image to be formed on the recording medium. The circuitry controls an image forming operation of forming the image on the recording medium with the correction value.